Roces, A. R. (1997). The Sordid record of the Philippine National Police. IN Roses & Thorns [column]. Philippine Star.
Cita Chicago Style (17a ed.)Roces, Alejandro R. "The Sordid Record of the Philippine National Police. IN Roses & Thorns [column]." Philippine Star 1997.
Cita MLA (9a ed.)Roces, Alejandro R. "The Sordid Record of the Philippine National Police. IN Roses & Thorns [column]." Philippine Star, 1997.
Precaución: Estas citas no son 100% exactas.